1223053500343 has 4 divisors (see below), whose sum is σ = 1225029354760. Its totient is φ = 1221077645928.

The previous prime is 1223053500341. The next prime is 1223053500371. The reversal of 1223053500343 is 3430053503221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1223053500343 - 2¹ = 1223053500341 is a prime.

It is a super-2 number, since 2×1223053500343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223053500341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987926280 + ... + 987927517.

It is an arithmetic number, because the mean of its divisors is an integer number (306257338690).

Almost surely, 2^{1223053500343} is an apocalyptic number.

1223053500343 is a deficient number, since it is larger than the sum of its proper divisors (1975854417).

1223053500343 is an equidigital number, since it uses as much as digits as its factorization.

1223053500343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975854416.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 1223053500343 in words is "one trillion, two hundred twenty-three billion, fifty-three million, five hundred thousand, three hundred forty-three".